File:Patent-US-1658147.pdf

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Original file(1,159 × 1,704 pixels, file size: 165 KB, MIME type: application/pdf, 3 pages)
Inventor

Harry E. Waldron

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

98659

Application Date

1926-03-31

Patent N°

1658147

Brevettato

1928-02-07

Priorità

1926-03-31

Brand

Sheaffer

Title

Fountain-pen desk set

Description

Costruzione stiloforo

Riferimenti esterni

Informazioni

Brevetto per la costruzione di uno stiloforo. Usato anche dalla Parker e dalla Eversharp, appare sul foglietto sottostante degli stilofori di queste aziende; presumibilmente fa parte di quelli assegnati alla Pen Desk Set Company.

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current15:26, 14 July 2012Thumbnail for version as of 15:26, 14 July 20121,159 × 1,704, 3 pages (165 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Harry E. Waldron |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=98659 |ApplicationDate=1926-03-31 |PatentNum=1658147 |PatentDate=1928-02-07 |PriorityDate=1926-03-31 |Titolo=Fountain-pen desk set |Marca=Sheaffer ...
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